Question

A ball is rotating on a circle of radius 0.500m at a constant ratr of 200 rev/min.Find the speed and acceleration of the ball.

Answer 1

Solution

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Verified by Toppr

The radius of the tire is r=0.500m. The speed of the stone on its outer edge is

v

t

​

=

T

2πr

​

=

(60.0s/200rev)

2π(0.500m)

​

=10.5m/s

and its acceleration is

a=

R

v

2

​

=

0.500m

(10.5m/s)

2

​

=219m/s

2

inward.

Step-by-step explanation: